if (navigator.appName=="Netscape" && parseInt(navigator.appVersion)==4) {
	widthCheck = window.innerWidth;
	heightCheck = window.innerHeight;
	window.onResize = resizeFix;
}

function resizeFix() {
	if (widthCheck != window.innerWidth || heightCheck != window.innerHeight)
	document.location.href = document.location.href;
}




var isNew=0;
var isNS4=0;
var isIE4=0;
var brow= ((navigator.appName)+(parseInt(navigator.appVersion)));
if (parseInt(navigator.appVersion >=5)) {
isNew=1}
else if (brow=="Netscape4")
{isNS4 = 1;}
else if(brow=="Microsoft Internet Explorer4")
{isIE4=1;}

docObj=(isNS4)?'document' :'document.all';
styleObj= (isNS4)?'':'.style';

function lyroff(currElem){
	dom= eval(docObj+'.'+currElem+styleObj);
	state = dom.visibility;
	if(state=="visible" || state=="show"){dom.visibility="hidden";}
}

function lyron(currElem){
	dom=eval(docObj+'.'+currElem+styleObj);
	state=dom.visibility;
	if(state=="hide" || state=="hidden"){dom.visibility="visible"};
}

function alterNate(elm){
if (!elm.base) elm.base = elm.value
if (elm.value == elm.base) elm.value = "";
else if (elm.value == "") elm.value = elm.base;
}

function checkmail(str)
{
	var filter = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
	if (filter.test(str))
	{
		return true;
	}
	else
	{
		alert("O e-mail digitado não é válido!")
		return false;
	}
}


function openpopup(url, width, height, scrollbars){
window.open(url,"","toolbar=no,status=no,menubar=no,scrollbars=" + scrollbars + "top=10,left=10,width=" + width + ",height=" + height)
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function addfav(){
    var url      = "http://www.superferias.tur.br";
    var title    = "Super Férias Turismo";
    if (window.sidebar) window.sidebar.addPanel(title, url,"");
    else if(window.opera && window.print){
        var mbm = document.createElement('a');
        mbm.setAttribute('rel','sidebar');
        mbm.setAttribute('href',url);
        mbm.setAttribute('title',title);
        mbm.click();
    }
    else if(document.all){window.external.AddFavorite(url, title);}
}


function formata(val)
{
   	var pass = val.value;
	var expr = /[0123456789]/;
		
	for(i=0; i<pass.length; i++){
		// charAt -> retorna o caractere posicionado no índice especificado
		var lchar = val.value.charAt(i);
		var nchar = val.value.charAt(i+1);
	
		if(i==0){
		   // search -> retorna um valor inteiro, indicando a posição do inicio da primeira
		   // ocorrência de expReg dentro de instStr. Se nenhuma ocorrencia for encontrada o método retornara -1
		   // instStr.search(expReg);
		   if ((lchar.search(expr) != 0) || (lchar>3)){
			  val.value = "";
		   }
		   
		}else if(i==1){
			   
			   if(lchar.search(expr) != 0){
				  // substring(indice1,indice2)
				  // indice1, indice2 -> será usado para delimitar a string
				  var tst1 = val.value.substring(0,(i));
				  val.value = tst1;				
 				  continue;			
			   }
			   
			   if ((nchar != '/') && (nchar != '')){
				 	var tst1 = val.value.substring(0, (i)+1);
				
					if(nchar.search(expr) != 0) 
						var tst2 = val.value.substring(i+2, pass.length);
					else
						var tst2 = val.value.substring(i+1, pass.length);
	
					val.value = tst1 + '/' + tst2;
			   }

		 }else if(i==4){
			
				if(lchar.search(expr) != 0){
					var tst1 = val.value.substring(0, (i));
					val.value = tst1;
					continue;			
				}
		
				if	((nchar != '/') && (nchar != '')){
					var tst1 = val.value.substring(0, (i)+1);

					if(nchar.search(expr) != 0) 
						var tst2 = val.value.substring(i+2, pass.length);
					else
						var tst2 = val.value.substring(i+1, pass.length);
	
					val.value = tst1 + '/' + tst2;
				}
   		  }
		
		  if(i>=6){
			  if(lchar.search(expr) != 0) {
					var tst1 = val.value.substring(0, (i));
					val.value = tst1;			
			  }
		  }
	 }
	
     if(pass.length>10)
		val.value = val.value.substring(0, 10);
	 	return true;
}

function validateForm(frm) {
	for (var i = 0; i < frm.elements.length; i++) {
		if ( (frm.elements[i].title.substr(0,1)) == "*" ) {			
			if (frm.elements[i].value == "") {
				alert("O campo "+frm.elements[i].title.substr(1,(frm.elements[i].title.length))+" é de preenchimento obrigatório.");
				frm.elements[i].style.backgroundColor = "#ffffcc"; // cor de fundo do input caso ele não esteja preenchido
				frm.elements[i].focus();
				return false;
				break;
			}
			else {
					frm.elements[i].style.backgroundColor = "#efefef"; // cor de fundo do input caso ele esteja preenchido
			}

		}

	}
	
	if ( checkmail(frm.Email_Responsavel.value) ){
		return true;
	}
	else{
		frm.Email_Responsavel.style.backgroundColor = "#ffffcc"; 
		frm.Email_Responsavel.focus();		
		return false;
	}

}